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Doubles in session


Current system
16354+1703
WEB 6
HD 149631


Nearby doubles
26' : 16354+1638
UC 3188

38' : 16371+1732
COU 311

45' : 16386+1658
LEP 149

53' : 16345+1613
STF2064

55' : 16318+1719
COU 310

58' : 16334+1614
UC 3185

59' : 16317+1704
H N 3AB

69' : 16387+1613
STF2073

76' : 16407+1701
UC 3206

83' : 16412+1714
HDS2366

88' : 16311+1601
GRV1220

89' : 16416+1647
LDS4687

89' : 16295+1728
KPP4001

89' : 16296+1635
A 2084

94' : 16322+1542
SLW1184

98' : 16362+1526
BPM 663

103' : 16419+1618
BPM 666

111' : 16413+1816
COU2512

114' : 16301+1540
SKF2727

125' : 16289+1825
STF2052AB

125' : 16329+1506
STE 11

126' : 16303+1522
GIC 143AB

127' : 16434+1608
HEI 243

132' : 16281+1546
SLW1181

132' : 16265+1634
UC 3169

140' : 16280+1533
JNN 279



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16354+1703 WEB 6 (HD 149631)

 
 
16h 35m 26.29s +17° 03' 26.4" P.A. 1.00 sep 155.3 mag 6.41,7.26 Sp A2V dist. 145.77 pc (475.5 l.y.)
 
 
Coord 2000 16354+1703 Discov num WEB   6 Comp Coord arcsec 2000 16 35 26.29 +17 03 26.4
Date first 1899 Date last 2020 Obs 33
Pa first 0 Pa last 0.6 P.A. Now (θ) 0.6°
Sep first 156.4 Sep last 155.25 Sep. Now (ρ) 155.25"
Mag pri 6.41 Mag sec 7.26 delta mag (ΔM) 0.85 Spectral class A2V (white)
Pri motion ra -010 Sec motion ra -010
Pri motion dec -001 Sec motion dec -001
Notes N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 149631 Constellation Hercules SAO 102259 HIP 81230
Tycho2 1523-00148-1 Gaia DR2 4466305777801795840 HD 149631 HR 6169
GC 22313 BD BD+17 3053 FK5 3313 Distance 145.77
Distance ly 475.5
 
 
WDS 16354+1703 WEB 6 (HD 149631) : NOTES
 
 
discov_num notes refcode
WEB 6 A is a spectroscopic binary. B is BD+17@3054.
 
 
REFERENCES
 
 
refcode metd author reference
WEB Webb, T.W. (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16354+1703 WEB 6 2001 21 359 157.0 6.41 7.26 A2V NZD 163526.29+170326.4
16354+1703 WEB 6 2011 23 359 157.0 6.41 7.26 A2V NZD 163526.29+170326.4
16354+1703 WEB 6 2015 28 0 155.5 6.41 7.26 A2V NZ 163526.29+170326.4
16354+1703 WEB 6 2020 33 1 155.3 6.41 7.26 A2V NZ 163526.29+170326.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 16354+1703 WEB 6 (HD 149631) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/06/25 daedalus1 mean difficulty separated 0   Seeing Pickering 8. Measures: theta 000, rho ~158.85 +/- 0.626. Rho measurement unreliable.

 
 
WDS 16354+1703 WEB 6 (HD 149631) : MEASURES
 
 
No records found.

 
 
WDS 16354+1703 (HD 149631) : VIRTUAL EYEPIECE
 
 

16354+1703 WEB 6A mag 6.41 Sp A2V 16354+1703 WEB 6B sep 155.2 P.A. 0.60 mag 7.26 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16354+1703 (HD 149631) : ALADIN DSS IMAGE @ 16h 35m 26.29s +17° 03' 26.4"
 
 
 
 
WDS 16354+1703 WEB 6 (HD 149631) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16354+1703 WEB 6 distance=0' 16354+1638 UC 3188 distance=26' 16371+1732 COU 311 distance=38' 16386+1658 LEP 149 distance=45' 16345+1613 STF2064 distance=53' 16318+1719 COU 310 distance=55' 16334+1614 UC 3185 distance=58' 16317+1704 H N 3AB distance=59' 16317+1704 H N 3AC distance=59' 16387+1613 STF2073 distance=69' 16407+1701 UC 3206 distance=76' 16412+1714 HDS2366 distance=83' 16311+1601 GRV1220 distance=88' 16416+1647 LDS4687 distance=89' 16295+1728 KPP4001 distance=89' 16296+1635 A 2084 distance=89' 16416+1714 COU 312Aa,Ab distance=90' 16322+1542 SLW1184 distance=94' 16362+1526 BPM 663 distance=98' 16419+1618 BPM 666 distance=103' 16413+1816 COU2512 distance=111' 16301+1540 SKF2727 distance=114' 16289+1825 STF2052AB distance=125' 16289+1825 STF2052AC distance=125' 16329+1506 STE 11 distance=125' 16303+1522 GIC 143AB distance=126' 16303+1522 RAO 349Aa,Ab distance=126' 16434+1608 HEI 243 distance=127' 16281+1546 SLW1181 distance=132' 16265+1634 UC 3169 distance=132' 16280+1533 JNN 279 distance=140' 16357+1442 BPM 662 distance=142' 16416+1513 USN 2 distance=143' 16254+1718 STF2043 distance=144' 16316+1917 STF2057AB distance=145' 16316+1917 STF2057AC distance=145' 16317+1919 STF2058AB distance=146' 16317+1919 STF2058AC distance=146' 16450+1758 GWP2662 distance=148' 16455+1618 HEI 796 distance=152' 16417+1500 TDT 34 distance=153' 16377+1933 STF2070 distance=154' 16323+1931 TOB 259 distance=155' 16256+1554 VKI 29 distance=158' 16462+1629 CRC 21BC distance=159' 16424+1908 CBL 510 distance=160' 16465+1647 BPM 668 distance=161' 16272+1900 HDS2326 distance=166' 16436+1506 TDT 50 distance=166' 16374+1947 TDS 826 distance=167' 16359+1950 RAO 351 distance=167' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 16354+1703 WEB 6 1 155.3
Show 16354+1638 UC 3188 332 21.1 26
Show 16371+1732 COU 311 106 0.3 38
Show 16386+1658 LEP 149 114 5.4 45
Show 16345+1613 STF2064 312 70.5 53
Show 16318+1719 COU 310 321 1.0 55
Show 16334+1614 UC 3185 306 28.6 58
Show 16317+1704 H N 3 AB 54 24.1 59
Show 16317+1704 H N 3 AC 133 28.7 59
Show 16387+1613 STF2073 75 30.2 69
Show 16407+1701 UC 3206 320 15.7 76
Show 16412+1714 HDS2366 94 0.6 83
Show 16311+1601 GRV1220 64 11.7 88
Show 16416+1647 LDS4687 275 23.6 89
Show 16295+1728 KPP4001 125 4.6 89
Show 16296+1635 A 2084 131 0.4 89
Show 16416+1714 COU 312 Aa,Ab 359 0.9 90
Show 16322+1542 SLW1184 336 27.2 94
Show 16362+1526 BPM 663 118 116.7 98
Show 16419+1618 BPM 666 29 82.2 103
Show 16413+1816 COU2512 2 0.4 111
Show 16301+1540 SKF2727 294 0.7 114
Show 16289+1825 STF2052 AB 118 2.5 125
Show 16289+1825 STF2052 AC 44 136.4 125
Show 16329+1506 STE 11 242 4.6 125
Show 16303+1522 GIC 143 AB 167 15.2 126
Show 16303+1522 RAO 349 Aa,Ab 269 0.5 126
Show 16434+1608 HEI 243 339 3.0 127
Show 16281+1546 SLW1181 174 164.1 132
Show 16265+1634 UC 3169 182 5.7 132
Show 16280+1533 JNN 279 35 0.6 140
Show 16357+1442 BPM 662 276 22.0 142
Show 16416+1513 USN 2 88 0.1 143
Show 16254+1718 STF2043 85 10.0 144
Show 16316+1917 STF2057 AB 269 4.9 145
Show 16316+1917 STF2057 AC 49 173.8 145
Show 16317+1919 STF2058 AB 352 1.8 146
Show 16317+1919 STF2058 AC 141 15.3 146
Show 16450+1758 GWP2662 72 15.9 148
Show 16455+1618 HEI 796 118 2.3 152
Show 16417+1500 TDT 34 41 0.9 153
Show 16377+1933 STF2070 142 28.5 154
Show 16323+1931 TOB 259 316 19.0 155
Show 16256+1554 VKI 29 30 2.5 158
Show 16462+1629 CRC 21 BC 36 14.6 159
Show 16424+1908 CBL 510 334 6.4 160
Show 16465+1647 BPM 668 62 17.6 161
Show 16272+1900 HDS2326 236 0.3 166
Show 16436+1506 TDT 50 111 0.4 166
Show 16374+1947 TDS 826 201 1.3 167
Show 16359+1950 RAO 351 258 0.4 167

 
 
WDS 16354+1703 : COMPONENTS
 
 
  A
B pa=0.6°
sep=155.25"
 
 
16354+1703 A
 
 
Componente originario normalizzato AB Name HD 149632 Coord arcsec 2000 163526.29+170326.4 Mag 6.41
Spectral class A2V (white) PmRA -10.00 PmDE -1.0 SAO 102259
HIP 81231 Tycho2 1523-00148-1 HD 149632 HR 6169
GC 22314 BD BD+17 3053 FK5 3313
Tycho2
Tycho2 1523-00148-1 Pflag RAmdeg 248.85953277 DEmdeg 17.05734291
PmRA -8.6 PmDE -0.9 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.8 EpRAm 1991.61 EpDEm 1991.25
Num 18 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 0.9 BTmag 6.475 E BTmag 0.014 VTmag 6.410
E VTmag 0.009 Prox 999 TYC T HIP 81231
CCDM RAdeg 248.85955333 DEdeg 17.05734500 EpRA 1990 1.79
EpDE 1990 1.59 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr -0.4
SAO
SAO 102259 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.003 Vmag 6.3 SpType A0
Double code Source 70 CatNum 22314 DM BD+17 3053
DMcomp BDsup HD 149632 M HD 0
GC 22314 RA1950rad 4.33363069 DE1950rad 0.29948114 PmRA2000 -0.0001
PmDE2000 0
Hipparcos
Catalog H HIP 81231 Proxy RAhms 16 35 26.29
DEdms +17 03 26.4 Vmag 6.42 VarFlag R Vmag H
RAdeg 248.86 DEdeg 17.0573 AstroRef Plx 6.17
CCDM 16354+1704 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 149632 BD BD+17 3053
CD CP Dm number +17 3053 VIred 0.06
SpType A2V R SpType Coord arcsec 2000 163526.29+170326.4
Hipparcos 2
HIP 81231 Sn 5 So 0 Nc 1
RArad 4.3434186176 DErad 0.2977068414 Plx 6.26 PmRA -9.96
PmDE -1.11 E RArad 0.33 E DErad 0.27 E Plx 0.45
E pmRA 0.45 E pmDE 0.38 Hpmag 6.4427 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.062 E BV 0.004
VI 0.07
 
 
16354+1703 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163526.40+170601.6 Mag 7.26 PmRA -10.00
PmDE -1.0 SAO 102258 HIP 81230 Tycho2 1523-00058-1
HD 149631 GC 22313 BD BD+17 3054 Calc delta mag 0.85
Calc coord yes
Tycho2
Tycho2 1523-00058-1 Pflag RAmdeg 248.85889706 DEmdeg 17.10076805
PmRA -7.6 PmDE -0.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.50 EpDEm 1991.35
Num 13 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 7.354 E BTmag 0.015 VTmag 7.260
E VTmag 0.010 Prox 999 TYC T HIP 81230
CCDM RAdeg 248.85891528 DEdeg 17.10076944 EpRA 1990 1.77
EpDE 1990 1.60 E RAdeg 3.8 E DEdeg 4.2 Posflg
Corr -0.3
SAO
SAO 102258 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 -0.012 Vmag 7.3 SpType A5
Double code Source 70 CatNum 22313 DM BD+17 3054
DMcomp BDsup HD 149631 M HD 0
GC 22313 RA1950rad 4.33361696 DE1950rad 0.30023594 PmRA2000 -0.0019
PmDE2000 -0.009
Hipparcos
Catalog H HIP 81230 Proxy RAhms 16 35 26.14
DEdms +17 06 02.8 Vmag 7.27 VarFlag R Vmag H
RAdeg 248.859 DEdeg 17.1008 AstroRef Plx 6.55
CCDM 16354+1704 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 149631 BD BD+17 3054
CD CP Dm number +17 3054 VIred 0.06
SpType A5 R SpType Coord arcsec 2000 163526.14+170602.8
Hipparcos 2
HIP 81230 Sn 5 So 0 Nc 1
RArad 4.3434073883 DErad 0.2984647319 Plx 6.86 PmRA -9.62
PmDE -0.6 E RArad 0.36 E DErad 0.3 E Plx 0.62
E pmRA 0.52 E pmDE 0.43 Hpmag 7.3105 E Hpmag 0.001
SHp 0.012 VA 0 BV 0.088 E BV 0.007
VI 0.1